Allan, John S. The Peoples Voice (Norman, Okla.), Vol. 11, No. 38, Ed. 1 Friday, April 10, 1903, newspaper, April 10, 1903; (https://gateway.okhistory.org/ark:/67531/metadc117666/m1/1/: accessed February 22, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .